@misc{indiciae99caca7cb41a,
  title = {Association between haptoglobin groups and aortic abdominal aneurysms.},
  author = {O Norrgård and N Fröhlander and G Beckman and K A Angqvist},
  year = {1984},
  doi = {10.1159/000153455},
  url = {https://pubmed.ncbi.nlm.nih.gov/6469263/},
  note = {Source identifier: 6469263}
}